90447520

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{193}}^1$

素因数の和:338

約数の個数: 96

約数和(自身を含む): 224395920

約数和(自身を除く): 133948400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 101, 116, 145, 160, 193, 202, 232, 290, 386, 404, 464, 505, 580, 772, 808, 928, 965, 1010, 1160, 1544, 1616, 1930, 2020, 2320, 2929, 3088, 3232, 3860, 4040, 4640, 5597, 5858, 6176, 7720, 8080, 11194, 11716, 14645, 15440, 16160, 19493, 22388, 23432, 27985, 29290, 30880, 38986, 44776, 46864, 55970, 58580, 77972, 89552, 93728, 97465, 111940, 117160, 155944, 179104, 194930, 223880, 234320, 311888, 389860, 447760, 468640, 565297, 623776, 779720, 895520, 1130594, 1559440, 2261188, 2826485, 3118880, 4522376, 5652970, 9044752, 11305940, 18089504, 22611880, 45223760, 90447520]

約数ペア:

[(1, 90447520), (2, 45223760), (4, 22611880), (5, 18089504), (8, 11305940), (10, 9044752), (16, 5652970), (20, 4522376), (29, 3118880), (32, 2826485), (40, 2261188), (58, 1559440), (80, 1130594), (101, 895520), (116, 779720), (145, 623776), (160, 565297), (193, 468640), (202, 447760), (232, 389860), (290, 311888), (386, 234320), (404, 223880), (464, 194930), (505, 179104), (580, 155944), (772, 117160), (808, 111940), (928, 97465), (965, 93728), (1010, 89552), (1160, 77972), (1544, 58580), (1616, 55970), (1930, 46864), (2020, 44776), (2320, 38986), (2929, 30880), (3088, 29290), (3232, 27985), (3860, 23432), (4040, 22388), (4640, 19493), (5597, 16160), (5858, 15440), (6176, 14645), (7720, 11716), (8080, 11194)]